1 / 6

Mobile Multimedia Broadcast and Multicast

Global Standards Collaboration (GSC) 14. Mobile Multimedia Broadcast and Multicast. Nangapuram Venkatesh, Radiocommunication Bureau, ITU. Background. What is Mobile Multimedia Broadcast / Multicast ? Providing television (multimedia) on mobile phones – mobile TV Two competing solutions

larue
Download Presentation

Mobile Multimedia Broadcast and Multicast

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Global Standards Collaboration (GSC) 14 Mobile Multimedia Broadcast and Multicast Nangapuram Venkatesh, Radiocommunication Bureau, ITU

  2. Background • What is Mobile Multimedia Broadcast / Multicast ? • Providing television (multimedia) on mobile phones – mobile TV • Two competing solutions • Delivery over the broadcasting network • Delivery over the cellular network

  3. ITU-R Activities • ITU-R Study Group 6 (Broadcasting Service) has been studying ‘mobile TV’ • Question ITU-R 45/6 ‘Broadcasting of multimedia and data applications’ • Recommendation ITU-R BT.1833 ‘Broadcasting of multimedia and data applications for mobile reception by handheld receivers’ responds to the Question • Report ITU-R BT.2049-2 ‘Broadcasting of multimedia and data applications for mobile reception’ provides up-to-date status

  4. Present Situation • Five technologies – Recommended by BT.1833 • ISDB-T – in operation in Japan • DVB-H- used in Europe, Africa, some countries of Asia • T-DMB – deployed in S. Korea • FLO – has attracted support in the US • MBMS – telecom based (GSM, UMTS) service, included in BT.1833 as informative Appendix

  5. Challenges and issues • Competing technologies • Broadcast spectrum delivery • Technology has been deployed • Needs to accommodate mobile handset requirements • Antenna limitations in mobile handset • Unidirectional • Mobile spectrum delivery • Trials underway • Uses 3G network • Includes uplink (return) channel

  6. Next Steps/Actions • Harmonization of systems and standards needs to take place • Mobile handsets should have built-in technology for market to take-off • Issues related to subscription, pay-per-view should be addressed • Study Group 6 continues studies, as broadcasting is already delivering multimedia for mobile reception

More Related